Modular wiring system

Abstract

A modular wiring system includes a junction box having a plurality of ports and a programmable wiring board carrying electrically conductive elements. A plurality of cable receiving connectors are each insertable into a corresponding one of the plurality of ports of the junction box and each provides electrical coupling between wires of a cable and the electrically conductive elements of the programmable wiring board. At least one electrical device receiving connector is coupled to the programmable wiring board. The at least one electrical device receiving connector releasably receives an electrical device and provides electrical coupling between the electrical device and the electrically conductive elements of the programmable wiring board.

What is claimed is: 
     
       1. A modular wiring system comprising:
 a junction box having a plurality of port openings formed in one or more walls thereof; 
 a programmable wiring board carrying a plurality of electrically conductive elements insertable into the junction box with each of the plurality of electrically conductive elements being positionable adjacent to a corresponding one of the plurality of port openings; 
 a plurality of cable receiving connectors each insertable into a corresponding one of the plurality of port openings of the junction box and each formed to provide electrical coupling between wires of a cable received therein and a corresponding one of the plurality of electrically conductive elements of the programmable wiring board; and 
 at least one electrical device receiving connector couplable to the programmable wiring board wherein the at least one electrical device receiving connector is formed to releasably receive an electrical device and to provide electrical coupling between the electrical device and the electrically conductive elements of the programmable wiring board. 
 
     
     
       2. The modular wiring system as recited in  claim 1 , wherein the programmable wiring board comprises a programming grid having elements to releasably receive at least one jumper wire used to change one or more electrical connection characteristics of the programmable wiring board. 
     
     
       3. The modular wiring system as recited in  claim 1 , wherein the junction box comprises a plurality of latching devices for latching the programmable wiring board within the junction box. 
     
     
       4. The modular wiring system as recited in  claim 3 , wherein the plurality of latching devices comprise a plurality of resilient arms arranged to deflect and then hold the programmable wiring board within the junction box. 
     
     
       5. The modular wiring system as recited in  claim 1 , wherein the junction box has one or more guiding features cooperable with features of the programmable wiring board for ensuring proper alignment of the programmable wiring board within the junction box. 
     
     
       6. The modular wiring system as recited in  claim 4 , wherein the one or more guiding features comprise one or more guide rails formed on interior surfaces of the junction box. 
     
     
       7. The modular wiring system as recited in  claim 1 , wherein at least one of the plurality of cable receiving connectors comprises a hinged cover which is displaceable to facilitate insertion of wiring into the cable receiving connector. 
     
     
       8. The modular wiring system as recited in  claim 7 , wherein the hinged cover is provided with a cable strain relieving element. 
     
     
       9. The modular wiring system as recited in  claim 7 , wherein the hinged cover is latchable in a closed position. 
     
     
       10. The modular wiring system as recited in  claim 1 , wherein at least one of the plurality of cable receiving connectors is provided with a cable strain relieving element. 
     
     
       11. The modular wiring system as recited in  claim 1 , wherein at least one of the plurality of cable receiving connectors comprises a plurality of electrical contacts each having a first end biased to provide a normal force upon a one of a corresponding plurality of wires associated with the cable received therein and a second end biased to provide a normal force upon a corresponding one of a plurality of electrically conductive contacts of the corresponding one of the plurality of electrically conductive elements of the programmable circuit board. 
     
     
       12. The modular wiring system as recited in  claim 1 , wherein at least one of the plurality of cable receiving connectors comprises one of a keyed element and a key receiving element that is cooperable with a corresponding one of key receiving element and keyed element associated with the corresponding one of the plurality of port openings for inhibiting insertion of cable receiving connector into an improper one of the ports. 
     
     
       13. The modular wiring system as recited in  claim 1 , wherein the electrical device receiving connector comprises a housing carrying electrical contacts and having an opening for receiving a male contact feature associated with the electrical device. 
     
     
       14. The modular wiring system as recited in  claim 1 , wherein the electrical device receiving feature comprises a housing carrying a plurality of electrical contracts each having a first end formed to be inserted into an interface feature provided to the programmable wiring board and having a second end biased to provide a normal force upon an electrically conductive element associated with the electrical device. 
     
     
       15. The modular wiring system as recited in  claim 1 , wherein the junction box comprises a dual gang style junction box. 
     
     
       16. The modular wiring system as recited in  claim 1 , wherein the junction box comprises a single device junction box. 
     
     
       17. The modular wiring system as recited in  claim 1 , wherein the electrical device comprises one or more of a switch, an outlet, a ground fault circuit interrupter, and a lighting fixture. 
     
     
       18. A modular wiring system comprising:
 a junction box having a plurality of port openings formed in one or more walls thereof; 
 a wiring board carrying a plurality of electrically conductive elements insertable into the junction box with each of the plurality of electrically conductive elements being positionable adjacent to a corresponding one of the plurality of port openings; 
 a plurality of cable receiving connectors each being formed to be snap-fit into a corresponding one of the plurality of port openings of the junction box when inserted into the corresponding one of the plurality of port openings and each formed to provide electrical coupling between stripped wires of a cable received therein and a corresponding one of the plurality of electrically conductive elements of the wiring board; and 
 at least one electrical device receiving connector couplable to the wiring board wherein the at least one electrical device receiving connector is formed to releasably receive an electrical device and to provide electrical coupling between the electrical device and the electrically conductive elements of the wiring board. 
 
     
     
       19. The modular wiring system as recited in  claim 18 , wherein at least one of the plurality of cable receiving connectors is provided with a cable strain relieving element. 
     
     
       20. The modular wiring system as recited in  claim 18 , wherein at least one of the plurality of cable receiving connectors comprises a plurality of electrical contacts each having a first end biased to provide a normal force upon a stripped wire associated with the cable and a second end biased to provide a normal force upon a corresponding one of a plurality of electrically conductive contacts of the corresponding one of the plurality of electrically conductive elements of the circuit board. 
     
     
       21. The modular wiring system as recited in  claim 18 , wherein at least one of the plurality of cable receiving connectors comprises one of a keyed element and a key receiving element that is cooperable with a corresponding one of key receiving element and keyed element associated with the corresponding one of the plurality of port openings for inhibiting insertion of cable receiving connector into an improper one of the plurality of port openings. 
     
     
       22. The modular wiring system as recited in  claim 18 , wherein the wiring board comprises a programmable wiring board. 
     
     
       23. The modular wiring system as recited in  claim 18 , wherein at least one of the plurality of cable receiving connectors comprises a hinged housing cover that is movable to allow the stripped wires of the cable to be inserted therein. 
     
     
       24. A modular wiring system comprising:
 a junction box having a plurality of port openings formed in one or more walls thereof; 
 a wiring board carrying a plurality of electrically conductive elements insertable into the junction box with each of the plurality of electrically conductive elements being positionable adjacent to a corresponding one of the plurality of port openings; 
 a plurality of cable receiving connectors each being arranged to be fit into a corresponding one of the plurality of port openings of the junction box and each formed to provide electrical coupling between stripped wires of a cable received therein and a corresponding one of the plurality of electrically conductive elements of the wiring board and wherein at least one of the plurality of cable receiving connectors comprises a hinged housing cover that is movable to allow the stripped wires of the cable to be inserted therein and wherein the hinged housing cover is caused to be closed upon the cable when the at least one of the plurality of cable receiving connectors is fit into the corresponding one of the plurality of port openings of the junction box; and 
 at least one electrical device receiving connector couplable to the wiring board wherein the at least one electrical device receiving connector is formed to releasably receive an electrical device and to provide electrical coupling between the electrical device and the electrically conductive elements of the wiring board. 
 
     
     
       25. The modular wiring system as recited in  claim 24 , wherein at least one of the plurality of cable receiving connectors is provided with a cable strain relieving element. 
     
     
       26. The modular wiring system as recited in  claim 24 , wherein at least one of the plurality of cable receiving connectors comprises a plurality of electrical contacts each having a first end biased to provide a normal force upon a stripped wire associated with the cable received therein and a second end biased to provide a normal force upon a corresponding one or a plurality of electrically conductive contracts of the corresponding one of the plurality of electrically conductive elements of the circuit board. 
     
     
       27. The modular wiring system as recited in  claim 24 , wherein at least one of the plurality of cable receiving connectors comprises one of a keyed element and a key receiving element that is cooperable with a corresponding one of key receiving element and keyed element associated with the corresponding one of the plurality of port openings for inhibiting insertion of cable receiving connector into an improper one of the plurality of port openings. 
     
     
       28. The modular wiring system as recited in  claim 24 , wherein the wiring board comprises a programmable wiring board.